#include<iostream>
using namespace std;

int scount = 0;
class stack
{
public:
	stack()
	{
		_a = nullptr;
		_capacity = 0;
		_top = 0;
		scount++;
	}
	~stack()
	{
		free(_a);
		_a = nullptr;
	}
private:
	int* _a;
	int _capacity;
	int _top;
};

void test1()
{
	stack s1;
	stack s2;
	stack s3;
	stack s4;
	stack s5;
	stack s6;
	cout << scount << endl;

}
int main()
{
	test1();
	return 0;
}

